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@@ -56,9 +56,16 @@ DECLARE_GLOBAL_DATA_PTR;
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#define SYSCTL_SRC (1 << 25)
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#define SYSCTL_SRD (1 << 26)
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+struct omap_hsmmc_plat {
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+ struct mmc_config cfg;
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+ struct mmc mmc;
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+};
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+
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struct omap_hsmmc_data {
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struct hsmmc *base_addr;
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+#ifndef CONFIG_DM_MMC
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struct mmc_config cfg;
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+#endif
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#ifdef OMAP_HSMMC_USE_GPIO
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#ifdef CONFIG_DM_MMC
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struct gpio_desc cd_gpio; /* Change Detect GPIO */
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@@ -78,7 +85,25 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size);
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static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
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unsigned int siz);
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-#if defined(OMAP_HSMMC_USE_GPIO) && !defined(CONFIG_DM_MMC)
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+static inline struct omap_hsmmc_data *omap_hsmmc_get_data(struct mmc *mmc)
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+{
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+#ifdef CONFIG_DM_MMC
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+ return dev_get_priv(mmc->dev);
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+#else
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+ return (struct omap_hsmmc_data *)mmc->priv;
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+#endif
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+}
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+static inline struct mmc_config *omap_hsmmc_get_cfg(struct mmc *mmc)
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+{
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+#ifdef CONFIG_DM_MMC
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+ struct omap_hsmmc_plat *plat = dev_get_platdata(mmc->dev);
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+ return &plat->cfg;
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+#else
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+ return &((struct omap_hsmmc_data *)mmc->priv)->cfg;
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+#endif
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+}
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+
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+ #if defined(OMAP_HSMMC_USE_GPIO) && !defined(CONFIG_DM_MMC)
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static int omap_mmc_setup_gpio_in(int gpio, const char *label)
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{
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int ret;
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@@ -102,6 +127,7 @@ static int omap_mmc_setup_gpio_in(int gpio, const char *label)
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static unsigned char mmc_board_init(struct mmc *mmc)
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{
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#if defined(CONFIG_OMAP34XX)
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+ struct mmc_config *cfg = omap_hsmmc_get_cfg(mmc);
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t2_t *t2_base = (t2_t *)T2_BASE;
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struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
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u32 pbias_lite;
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@@ -142,7 +168,7 @@ static unsigned char mmc_board_init(struct mmc *mmc)
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&t2_base->devconf1);
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/* Change from default of 52MHz to 26MHz if necessary */
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- if (!(mmc->cfg->host_caps & MMC_MODE_HS_52MHz))
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+ if (!(cfg->host_caps & MMC_MODE_HS_52MHz))
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writel(readl(&t2_base->ctl_prog_io1) & ~CTLPROGIO1SPEEDCTRL,
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&t2_base->ctl_prog_io1);
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@@ -157,7 +183,7 @@ static unsigned char mmc_board_init(struct mmc *mmc)
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#if defined(CONFIG_OMAP54XX) || defined(CONFIG_OMAP44XX)
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/* PBIAS config needed for MMC1 only */
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- if (mmc->block_dev.devnum == 0)
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+ if (mmc_get_blk_desc(mmc)->devnum == 0)
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vmmc_pbias_config(LDO_VOLT_3V0);
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#endif
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@@ -194,12 +220,13 @@ void mmc_init_stream(struct hsmmc *mmc_base)
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static int omap_hsmmc_init_setup(struct mmc *mmc)
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{
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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struct hsmmc *mmc_base;
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unsigned int reg_val;
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unsigned int dsor;
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ulong start;
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- mmc_base = ((struct omap_hsmmc_data *)mmc->priv)->base_addr;
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+ mmc_base = priv->base_addr;
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mmc_board_init(mmc);
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writel(readl(&mmc_base->sysconfig) | MMC_SOFTRESET,
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@@ -304,11 +331,12 @@ static void mmc_reset_controller_fsm(struct hsmmc *mmc_base, u32 bit)
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static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
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struct mmc_data *data)
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{
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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struct hsmmc *mmc_base;
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unsigned int flags, mmc_stat;
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ulong start;
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- mmc_base = ((struct omap_hsmmc_data *)mmc->priv)->base_addr;
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+ mmc_base = priv->base_addr;
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start = get_timer(0);
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while ((readl(&mmc_base->pstate) & (DATI_MASK | CMDI_MASK)) != 0) {
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if (get_timer(0) - start > MAX_RETRY_MS) {
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@@ -533,11 +561,12 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
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static int omap_hsmmc_set_ios(struct mmc *mmc)
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{
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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struct hsmmc *mmc_base;
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unsigned int dsor = 0;
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ulong start;
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- mmc_base = ((struct omap_hsmmc_data *)mmc->priv)->base_addr;
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+ mmc_base = priv->base_addr;
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/* configue bus width */
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switch (mmc->bus_width) {
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case 8:
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@@ -591,7 +620,7 @@ static int omap_hsmmc_set_ios(struct mmc *mmc)
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#ifdef CONFIG_DM_MMC
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static int omap_hsmmc_getcd(struct mmc *mmc)
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{
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- struct omap_hsmmc_data *priv = mmc->priv;
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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int value;
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value = dm_gpio_get_value(&priv->cd_gpio);
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@@ -606,7 +635,7 @@ static int omap_hsmmc_getcd(struct mmc *mmc)
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static int omap_hsmmc_getwp(struct mmc *mmc)
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{
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- struct omap_hsmmc_data *priv = mmc->priv;
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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int value;
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value = dm_gpio_get_value(&priv->wp_gpio);
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@@ -618,11 +647,11 @@ static int omap_hsmmc_getwp(struct mmc *mmc)
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#else
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static int omap_hsmmc_getcd(struct mmc *mmc)
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{
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- struct omap_hsmmc_data *priv_data = mmc->priv;
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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int cd_gpio;
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/* if no CD return as 1 */
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- cd_gpio = priv_data->cd_gpio;
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+ cd_gpio = priv->cd_gpio;
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if (cd_gpio < 0)
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return 1;
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@@ -632,11 +661,11 @@ static int omap_hsmmc_getcd(struct mmc *mmc)
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static int omap_hsmmc_getwp(struct mmc *mmc)
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{
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- struct omap_hsmmc_data *priv_data = mmc->priv;
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+ struct omap_hsmmc_data *priv = omap_hsmmc_get_data(mmc);
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int wp_gpio;
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/* if no WP return as 0 */
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- wp_gpio = priv_data->wp_gpio;
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+ wp_gpio = priv->wp_gpio;
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if (wp_gpio < 0)
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return 0;
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@@ -661,23 +690,23 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
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int wp_gpio)
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{
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struct mmc *mmc;
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- struct omap_hsmmc_data *priv_data;
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+ struct omap_hsmmc_data *priv;
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struct mmc_config *cfg;
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uint host_caps_val;
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- priv_data = malloc(sizeof(*priv_data));
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- if (priv_data == NULL)
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+ priv = malloc(sizeof(*priv));
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+ if (priv == NULL)
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return -1;
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host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS;
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switch (dev_index) {
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case 0:
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- priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
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+ priv->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
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break;
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#ifdef OMAP_HSMMC2_BASE
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case 1:
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- priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC2_BASE;
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+ priv->base_addr = (struct hsmmc *)OMAP_HSMMC2_BASE;
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#if (defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX) || \
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defined(CONFIG_DRA7XX) || defined(CONFIG_AM33XX) || \
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defined(CONFIG_AM43XX) || defined(CONFIG_SOC_KEYSTONE)) && \
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@@ -689,7 +718,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
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#endif
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#ifdef OMAP_HSMMC3_BASE
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case 2:
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- priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC3_BASE;
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+ priv->base_addr = (struct hsmmc *)OMAP_HSMMC3_BASE;
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#if defined(CONFIG_DRA7XX) && defined(CONFIG_HSMMC3_8BIT)
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/* Enable 8-bit interface for eMMC on DRA7XX */
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host_caps_val |= MMC_MODE_8BIT;
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@@ -697,16 +726,16 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
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break;
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#endif
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default:
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- priv_data->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
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+ priv->base_addr = (struct hsmmc *)OMAP_HSMMC1_BASE;
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return 1;
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}
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#ifdef OMAP_HSMMC_USE_GPIO
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/* on error gpio values are set to -1, which is what we want */
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- priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
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- priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
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+ priv->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd");
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+ priv->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp");
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#endif
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- cfg = &priv_data->cfg;
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+ cfg = &priv->cfg;
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cfg->name = "OMAP SD/MMC";
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cfg->ops = &omap_hsmmc_ops;
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@@ -737,7 +766,7 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
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if ((get_cpu_family() == CPU_OMAP34XX) && (get_cpu_rev() <= CPU_3XX_ES21))
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cfg->b_max = 1;
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#endif
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- mmc = mmc_create(cfg, priv_data);
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+ mmc = mmc_create(cfg, priv);
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if (mmc == NULL)
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return -1;
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@@ -747,14 +776,14 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
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static int omap_hsmmc_ofdata_to_platdata(struct udevice *dev)
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{
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struct omap_hsmmc_data *priv = dev_get_priv(dev);
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+ struct omap_hsmmc_plat *plat = dev_get_platdata(dev);
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+ struct mmc_config *cfg = &plat->cfg;
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const void *fdt = gd->fdt_blob;
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int node = dev_of_offset(dev);
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- struct mmc_config *cfg;
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int val;
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priv->base_addr = map_physmem(dev_get_addr(dev), sizeof(struct hsmmc *),
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MAP_NOCACHE);
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- cfg = &priv->cfg;
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cfg->host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS;
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val = fdtdec_get_int(fdt, node, "bus-width", -1);
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@@ -786,20 +815,33 @@ static int omap_hsmmc_ofdata_to_platdata(struct udevice *dev)
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return 0;
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}
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+#ifdef CONFIG_BLK
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+
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+static int omap_hsmmc_bind(struct udevice *dev)
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+{
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+ struct omap_hsmmc_plat *plat = dev_get_platdata(dev);
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+
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+ return mmc_bind(dev, &plat->mmc, &plat->cfg);
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+}
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+#endif
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static int omap_hsmmc_probe(struct udevice *dev)
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{
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+ struct omap_hsmmc_plat *plat = dev_get_platdata(dev);
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struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
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struct omap_hsmmc_data *priv = dev_get_priv(dev);
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- struct mmc_config *cfg;
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+ struct mmc_config *cfg = &plat->cfg;
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struct mmc *mmc;
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- cfg = &priv->cfg;
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cfg->name = "OMAP SD/MMC";
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cfg->ops = &omap_hsmmc_ops;
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+#ifdef CONFIG_BLK
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+ mmc = &plat->mmc;
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+#else
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mmc = mmc_create(cfg, priv);
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if (mmc == NULL)
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return -1;
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+#endif
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#ifdef OMAP_HSMMC_USE_GPIO
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gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio, GPIOD_IS_IN);
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@@ -824,7 +866,11 @@ U_BOOT_DRIVER(omap_hsmmc) = {
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.id = UCLASS_MMC,
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.of_match = omap_hsmmc_ids,
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.ofdata_to_platdata = omap_hsmmc_ofdata_to_platdata,
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+#ifdef CONFIG_BLK
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+ .bind = omap_hsmmc_bind,
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+#endif
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.probe = omap_hsmmc_probe,
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.priv_auto_alloc_size = sizeof(struct omap_hsmmc_data),
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+ .platdata_auto_alloc_size = sizeof(struct omap_hsmmc_plat),
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};
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#endif
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